Home / 2,263,934.81-3,125,983.65-1,739,815.23

Finding the Fourth Proportional to 2,263,934.81, 3,125,983.65 and 1,739,815.23

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Solution

The fourth proportional to 2,263,934.81, 3,125,983.65 and 1,739,815.23 is: 2,402,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,934.81 : 3,125,983.65 = 1,739,815.23 : x
  2. Step 2: Convert to fraction form
    2,263,934.81/3,125,983.65 = 1,739,815.23/x
  3. Step 3: Cross multiply
    2,263,934.81x = 3,125,983.65 × 1,739,815.23
  4. Step 4: Simplify right side
    2,263,934.81x = 5,438,633,963,000.99
  5. Step 5: Solve for x
    x = 5,438,633,963,000.99/2,263,934.81
  6. Step 6: Final answer
    x = 2,402,292.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.